Răspuns :
a+b+c=835
a=219+271=490
b=a-126
b=490-126
b=364
c=835-a-b
c=835-490-364
c=835-854
c= -9
a=219+271=490
b=a-126
b=490-126
b=364
c=835-a-b
c=835-490-364
c=835-854
c= -9
a+b+c=835
a=219+271=490
b=a-126=490-126=364
c=835-(a+b)=835-(490+364)=835-854=-19
Deci:
a=490
b=364
c=-19
a=219+271=490
b=a-126=490-126=364
c=835-(a+b)=835-(490+364)=835-854=-19
Deci:
a=490
b=364
c=-19